At Eden Mill Nature Center on December 4, January 8, February 5 and March 5 from 7-8:30pm for ages 8 and up. $4/member or $5/non-member. Learn the craft of tying flies for fly fishing. Instructions, guidance and materials will be provided for tying popular fly patterns. Pre-registration IS required: 410-836-3050 or edenmillnaturecenter@gmail.com. www.edenmill.org